Unit7 Environmental Protection Section B（3a‑Self Check）分层作业 2026～2027学年人教版英语八年级下册

Unit7 Environmental Protection Section B（3a‑Self Check）分层作业 建议用时：25分钟 一、单词汉译英（Unit7全部单元单词汇总） 1. 污染 ________ 2. 回收利用 ________ 3. 塑料 ________ 4. 减少 ________ 5. 重复使用 ________ 6. 电 ________ 7. 海洋 ________ 8. 伤害 ________ 9. 渔民 ________ 10. 危险的 ________ 二、短语英译汉 1.environmental protection ____________ 2.cut down plastic waste ____________ 3.have been to ____________ 4.have gone to ____________ 5.make an environmental‑protection poster ____________ 三、词形变换 1.pollute → ________(名词) 2.reuse → ________(现在分词) 3.electricity → ________(形容词) 4.harm → ________(形容词) 5.danger → ________(形容词) 一、语法综合填空（may/might/must；have been to / have gone to） 1. ________ you learn local customs, you may make silly mistakes.（Unless） 2. He ________(go) to the environmental club.（have gone to） 3. I ________(be) to the ocean museum many times.（have been to） 4. It ________ get colder tonight, put on more clothes.（推测） 5. You ________ stop throwing waste into rivers and seas.（must） 二、句型转换综合 1. She has gone there to make the environmental‑protection poster.（对to make the environmental‑protection poster提问） ________ ________ she gone there ________ ________? 2. I have been to this recycling centre once.（改为一般疑问句） ________ you ________ to this recycling centre once? 3. It might be a good idea to make posters.（改为否定句） It ________ ________ be a good idea to make posters. 三、选词填空 【pollution, recycle, reduce, harm, poster】 1. Our project is to make an environmental‑protection ________. 2. We should ________ plastic waste in our daily life. 3. Many kinds of ________ are bad for our earth and oceans. 4. Too much plastic will ________ our sea animals. 5. We need to ________ the use of single‑use plastic products. 四、情景补全对话（5空6选，一项多余） A. Do you want to finish our environmental‑poster project B. What content will you put on your poster C. What grammar will you use in your poster writing D. What will you learn from this project E. Where will you put up this poster F. That sounds meaningful A: Hi! Let’s finish our Unit7 project. 1.____________ B: Yes, I plan to make an environmental‑protection poster. A: 2.____________ B: I will put waste‑sorting tips and ocean‑protection advice on it. A: 3.____________ B: I will use may/might/must and have been to / have gone to in my text. A: 4.____________ B: I will learn more ways to live an environmentally‑friendly life. A: 5.____________ I hope your poster works well. 拓展阅读（课内同源 + 课外同源） Passage1 　　Our project for Unit Seven is “Make an environmental‑protection poster!”. We review modal verbs may, might, must and have been to / have gone to. Our Big Question is “What can we do to protect our environment?”. Some students have been to recycling centres for information. They might collect tips on reducing waste. We must keep our posters simple and clear. The poster may help more classmates know environmental knowledge. It teaches us that every small action can make a difference. We should call on people around us to care for our only blue planet earth. 任务一：单项选择（4选项） 1. What is Unit7’s project task? A. Draw animal story pictures B. Make an environmental‑protection poster! C. Write travel diaries D. Make food‑menu posters 2. What may the poster do for our classmates? A. Produce much plastic waste B. Pollute our environment C. Help them know environmental knowledge D. Stop all kinds of pollution completely 任务二：判断正误(T/F) 1. We review modal verbs and present perfect tense in this project. (  ) 2. Small actions can never make any difference to our earth. (  ) 任务三：简答 1. What should we call on people around us to do? _______________________________________________________________________________ Passage2（课外同源，学习方法短文；生词来自单元单词表） 　　Protecting the environment is a long‑term task for every one of us. Some volunteers have been to many beaches to do clean‑up work. We might meet difficulties while protecting nature. But we must not give in. We may start from tiny everyday things. Reduce waste, save resources and reuse useful objects. No single person can solve all pollution problems. Yet millions of small efforts might change the world. We should keep learning environmental knowledge and keep practicing green living habits. Every one of us can be a guardian of our earth. Try your best. 任务一：单项选择（4选项） 1. Where have some volunteers been to do clean‑up work? A. Big shopping malls B. Inside tall buildings C. Many beaches D. Faraway space 2. What can millions of small efforts do? A. Solve all pollution at once B. Bring more waste C. Make our earth worse D. Might change the world 任务二：判断正误(T/F) 1. Protecting environment is a long‑term task for everyone. (  ) 2. We should give in when we meet difficulties in protection work. (  ) 任务三：简答 1. What role can every one of us play for our earth? _______________________________________________________________________________ 任务四：微写作 Write your ideas about environmental protection. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案 夯实基础 一、单词汉译英 1.pollution 2.recycle 3.plastic 4.reduce 5.reuse 6.electricity 7.ocean 8.harm 9.fisherman 10.dangerous 二、短语英译汉 1.环境保护 2.减少塑料垃圾 3.曾经去过 4.去了（未回） 5.制作一张环保海报 三、词形变换 1.pollution 2.reusing 3.electric 4.harmful 5.dangerous 能力进阶 一、语法综合填空 1.Unless 2.has gone 3.have been 4.might 5.must 二、句型转换综合 1.What has; to do 2.Have; been 3.might not 三、选词填空 1.poster 2.recycle 3.pollution 4.harm 5.reduce 四、情景补全对话 答案：1.A 2.B 3.C 4.D 5.F；多余项：E 拓展提高 Passage1 单选：1.B 2.C；判断：1.T 2.F 简答示例：We should call on people around us to care for our only blue planet earth. Passage2 单选：1.C 2.D；判断：1.T 2.F 简答示例：Every one of us can be a guardian of our earth. 范文： I think environmental protection is important for everyone. We may do small things in daily life. We must reduce waste and reuse useful objects. Some students have been to recycling centres. Small actions can make a big difference to our shared blue planet in our daily student life. 学科网（北京）股份有限公司 $